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Contractor 31
Outside IR35 development engineer

31 development engineer jobs found

CL
Jul 13, 2026  
Senior Civil Design Engineer
Job Title: Civil Design Engineer (Infra / Non-Infra) Salary: Contract: up to £60 per hour (outside IR35) Permanent: £45,000 - £60,000 (dependent on experience) Location: Leeds Type: Contract or Permanent (hybrid working available) About the Role: Our client is seeking a Civil Design Engineer with experience across either infrastructure or non-infrastructure water projects to support delivery within the Yorkshire Water framework. This is a varied role covering both clean and wastewater projects, ranging from network and pipeline upgrades through to treatment works and facility-based civils. You will be involved across the full design lifecycle including feasibility, optioneering, detailed design, and construction support. About the Client: Our client is a well-established engineering consultancy operating within the UK water and infrastructure sector. They are delivering long-term secured work across key utility frameworks, with a strong pipeline of both network and...
IR35 Status:
Outside IR35

CV-Library Leeds, West Yorkshire Contractor
CL
Jul 12, 2026  
Principal Design Engineer - Vehicle and Powertrain Integration
Contract Position Outside IR35 On-site/Hybrid in West Sussex Our Client, is seeking an enthusiastic and dynamic Principal Design Engineer - Vehicle and Powertrain Integration on a contract basis. As part of the Global Mechanical Design team, you will be pivotal in leading design activities for vehicle engineering and powertrain integration, particularly for heavy-duty and off-highway vehicles used in defence and commercial applications. Must have proven Engine Development experience, Leading Design Deliverable and use of CREO. Key Responsibilities: Conceptual and definitive 3D mechanical design of systems, assemblies, and complex components, including the integration of powertrain, steering, braking, and auxiliary systems into vehicles. Detailed mechanical design tasks including stress calculations, FMEA, 2D detailing, and tolerance stacks. Collaboration with FEA/Simulation teams to ensure design validation. Working closely with manufacturing engineers to meet DFMA...
IR35 Status:
Outside IR35

CV-Library West Sussex, UK Contractor
CL
Jul 12, 2026  
Data Engineer
Location: Newcastle upon Tyne (primarily remote, occasional travel) Contract Type: Contract (Outside IR35) Day Rate: Up to £800 per day The Opportunity We're partnering with a highly respected Software business to find an experienced Data Engineer to support a major client engagement. This is a hands-on, client-facing role where you'll play a key part in shaping and delivering modern data platforms and pipelines. You'll work closely with stakeholders to unlock the value of data, building scalable solutions that support analytics, reporting, and advanced use cases such as machine learning. Role responsibilities: Lead the design and delivery of robust, scalable data platforms and pipelines Work alongside client teams to understand requirements and translate them into effective technical solutions Build and optimise data ingestion, transformation, and storage processes Develop integrated data models to enable reporting, analytics, and AI use cases Provide technical leadership...
IR35 Status:
Outside IR35

CV-Library Newcastle upon Tyne, Tyne and Wear Contractor
CL
Jul 12, 2026  
Systems Engineer
Systems Engineer | Manchester | Contract | Outside IR35 A client is seeking an experienced Systems Engineer to manage and optimise their server, virtualisation, storage, and Microsoft infrastructure environment while playing a key role in delivering a major internal transformation project. The ideal candidate will possess strong expertise in Windows Server technologies, Active Directory, virtualisation platforms, storage solutions, and cloud services, complemented by a broad understanding of infrastructure and networking technologies. Key Responsibilities of the Systems Engineer: Leading large transformation projects across the business. Own and manage Windows Server, VMware/Hyper-V, SAN, and NAS infrastructure. Design and support Active Directory, Group Policy, Entra ID, and Intune. Manage cloud infrastructure across Azure and/or GCP using Infrastructure as Code. Deliver system hardening, patch management, backup, disaster recovery, and resilience solutions. Support...
IR35 Status:
Outside IR35

CV-Library Manchester, UK Contractor
CL
Jul 12, 2026  
Senior Software Engineer
Duties: Responsible for working as a senior software engineer with a squad to ensure quality software deployments and overall application health and performance. Optimizes relationships between the development, quality assurance and IT operations teams. Promotes communication, integration, and collaboration for enhanced software development productivity. Develops infrastructure to incorporate latest technology best practices and improve operational performance. Requires broad technical knowledge and experience across a variety of IT areas, including infrastructure, development, operations, and quality assurance. Level: A Specialist Professional (P4) is a recognized subject matter expert in job area typically obtained through advanced education and work experience. Responsibilities typically include: Managing large projects or processes with limited oversight from manager. Coaching, reviewing and delegating work to lower level professionals. Problems faced are difficult and...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Jul 11, 2026  
Data Engineer
Data Engineer Programme: Niche RMS Replacement Day Rate: £500/day IR35: Outside Duration: Until Feb 2027 Location: Hybrid - 2-3 days/month onsite in Warwickshire You'll join as a Data Engineer Specialist, playing a key role in designing and delivering the data migration, pipelines, and analytics layer that underpins the new system. ⚙️ What You'll Be Doing Design & build scalable data pipelines for migration and reporting Deliver ETL/ELT processes across legacy (Athena/Connect) and Niche Drive data transformation, validation, and cleansing to ensure integrity and compliance Work with suppliers and architects on data models and migration strategy Support trial migrations, UAT, dress rehearsals, and final cutover Produce reporting-ready datasets and analytics outputs 🧠 Key Skills Required Strong Data Engineering experience in large-scale programmes Proven data migration & transformation expertise Advanced ETL/ELT & data pipeline development Knowledge of data...
IR35 Status:
Outside IR35

CV-Library Warwickshire, UK Contractor
CL
Jul 11, 2026  
Electronics Engineer
Job Title: Electronics Engineer Duration: 6–12 Months Location: Reading (Onsite) Rate: £45–£50 per hour (Outside IR35) Must have Eligibility for SC Clearance About the Role We are looking for an experienced Electronics Engineer on a contract basis to support the design and development of advanced electronic products and systems for high-reliability applications. Key Responsibilities • Design and develop electronic hardware from concept through to manufacture and test. • Create schematics, support PCB design activities and work closely with production teams to ensure successful product delivery. • Support product qualification, verification and validation activities, including liaison with external test houses where required. • Produce technical documentation including test procedures, reports, calculations and engineering specifications. • Investigate and resolve technical issues, supporting continuous product improvement initiatives. • Work closely with multidisciplinary...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Jul 10, 2026  
Hardware & Embedded Software Engineer
Location: London (Hybrid) Rate: £50-55 per hour + VAT IR35 Status: Outside IR35 About the Opportunity We're supporting an innovative technology business developing cutting-edge wearable products that combine hardware, embedded systems, AI, and data analytics to deliver real-time performance coaching. The business has grown from an early-stage concept into a globally recognised technology platform, leveraging large-scale real-world data and intelligent sensing to create industry-leading products. We're seeking a Hardware & Embedded Software Engineer to help develop the next generation of wearable technology. The Role This is a highly varied engineering position sitting at the intersection of hardware, embedded software, sensors, and product development. You'll work closely with product, AI, mobile, and data teams to develop wearable electronics that deliver accurate real-time performance feedback in demanding environments. This role is ideal for an engineer who enjoys...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 10, 2026  
Software Test Engineer / Lead – Outside IR35
Software Test Engineer / Lead – Outside IR35 My client is the fastest growing technology company who is seeking a Software Test Engineer / Lead for an initial 12-month contract. As a Software Test Engineer / Lead you should have experience with both Manual and Automated Testing, Regression Testing or Performance Testing. As a team player you will be liaising with other multi-functional testers and software designer / developers to understand the business requirements and product functionality, You will be involved in software test spec, manual test cases, automated test scripts and performance testing solutions that will need to be implemented throughout the delivery pipeline. Involvement in production and maintenance of system testing and systems integration of hardware and software components through to resolution of all faults found in the software. You will ideally be degree educated in an engineering or science subject, with a good IT content and ISTQB® certification is...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jul 10, 2026  
Lead Process Engineer
We are seeking a Lead Process Engineer to join a multidisciplinary design team delivering clean water infrastructure projects. You will develop and deliver process engineering solutions focused on optimised asset performance, standardised design, and compliance with industry engineering standards. This is a long term contract, outside ir35.  In this role, you will be responsible for the process design of clean water pumping stations, chemical dosing systems, and associated control systems. This includes hydraulic analysis, process calculations, equipment selection, and development of control philosophies. You will also contribute to SCADA integration, commissioning support, and technical evaluation of supplier proposals. A strong focus of the role is ensuring safe-by-design principles are embedded across all work, including participation in HAZOP, LOPA, and DSEAR studies, in line with CDM regulations and industry best practice. You will play a key part in delivering...
IR35 Status:
Outside IR35

CV-Library Peterborough, UK Contractor
CL
Jul 10, 2026  
Commissioning Engineer
Position: Commissioning Engineer Location: West Midlands (Birmingham/Coleshill Area) Rate Guide: £475.00 Per Day (Outside IR35) Our client is a Tier 1 D&B Contractor operating predominantly in the water industry who have been awarded a programme of work to deliver non-infrastructure water and wastewater projects for Severn Trent Water and they are recruiting for an EICA Commissioning Engineer to help deliver these projects. This role will be based on sites in the South of the Severn Trent Water region, including Coleshill, Minworth and other projects in the area around Birmingham. Reporting to the Commissioning Manager, you will be managing all commissioning activities ensuring work is undertaken safely in accordance with Company procedures, specifications and good working practices. Key responsibilities will include: Carry out Commissioning Engineers R&R's and deliver schemes in a safe compliant manner. Review and monitoring of MEICA related Project risks. Attend...
IR35 Status:
Outside IR35

CV-Library Birmingham, West Midlands Contractor
CL
Jul 09, 2026  
Electrical Engineer
Electrical Engineer – Building Services (Outside IR35) Location: site based Rate: £440 per day (8 hours) – All Inclusive Contract Type: Limited Company (Outside IR35) Duration: Minimum 3 Months (Immediate Start Available) We are currently seeking two experienced Electrical Engineers to join our team on an immediate-start contract basis. This is an excellent opportunity to work on a range of building services projects, supporting electrical design and coordination activities within a collaborative multidisciplinary environment. Key Responsibilities * Carrying out Amtech cable calculations. * Completing containment fill calculations. * Updating and maintaining distribution board (DB) schedules. * Producing and reviewing lighting calculations using Dialux Evo. * Coordinating with the CAD/BIM team to accurately position luminaires within the 3D model. * Assisting in the development and coordination of: * Lighting layouts * Lighting control layouts *...
IR35 Status:
Outside IR35

CV-Library Hillingdon, Greater London Contractor
CL
Jul 09, 2026  
Protection and Control Engineer
Protection & Control Engineer Location: Teesside or Aberdeen - Hybrid/Remote Contract: Initial 6 Months (Potential extension) Rate: £500-£600 per day (Outside IR35) Hours: 37.5 The Role An opportunity has arisen for an experienced Protection & Control Engineer to support the delivery of high-voltage transmission and distribution projects across the UK. The role will focus on detailed protection design and engineering across grid connection projects, typically ranging from 33kV to 400kV. You will be responsible for delivering high-quality technical outputs and supporting projects through design, development, and delivery phases within a consultancy-led engineering environment. This position is suited to someone who is comfortable working autonomously in a hybrid/remote setup, whilst maintaining regular engagement with project teams and stakeholders through scheduled office and site visits every 1-2 weeks. Key Responsibilities · Delivery of detailed protection...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jul 09, 2026  
FPGA Design Engineer - Contract
I am currently seeking an experienced FPGA Design Engineer - Contract for an exciting opportunity based in Edinburgh, Midlothian Outside IR35 & Hybrid then Remote This role offers the chance to work on highly advanced electronic systems within a collaborative engineering environment, supporting the development of cutting-edge technology. The Role You will be responsible for the design, development, verification, and integration of FPGA solutions, working across the full development lifecycle. The successful contractor will work closely with multidisciplinary engineering teams and contribute to both detailed design and architectural decisions. Essential Skills for the FPGA Design Engineer - Contract - Strong commercial experience in FPGA design and development - Proven VHDL design experience - Experience contributing to FPGA architecture and high-level design decisions - FPGA verification and simulation experience - Strong understanding of digital design principles - Ability...
IR35 Status:
Outside IR35

CV-Library Edinburgh, City of Edinburgh Contractor
CL
Jul 09, 2026  
Senior Engineer
Senior Civil Engineer - Data Centre Civils Package Location: London (Vine Street) | 1 day per week in office - 4 days WFH Contract: Initial 6 Months Rate: £40-45 per hour (Outside IR35) Hours: 8-5 Mon-Fri The role This is an opportunity to support the delivery of a data centre civils package. Fit best for an experienced Civil Engineer to join on a contract basis. This is a strong chance for a Senior Engineer who can hit the ground running, supporting civils design around a high-profile data centre project. The requirement has arisen due to workload demand and the client's current use of Site3D, meaning additional Civil 3D capability is required within the team. You will be responsible for supporting the civils design elements around the data centre development, including drainage design inside and outside of the building, as well as associated infrastructure works. Key Responsibilities · Civil engineering design support for data centre infrastructure projects · Delivery...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Jul 09, 2026  
Project Design Engineers
Project Design Engineer (Water Industry) Contract | Outside IR35 |Remote The company is a specialist engineering consultancy providing innovative solutions across the UK water sector. They deliver integrated hydraulic modelling, MEICA and civil engineering design services for water and wastewater infrastructure projects. Their senior-led team supports Tier 1 and Tier 2 contractors with practical, buildable and value-engineered solutions. The Opportunity Due to continued growth, they are seeking experienced Project Design Engineers, Mechanical Project Designers, Electrical Project Designers and Civil Project Designers to support the delivery of water and wastewater projects across the UK. These are opportunities operating outside IR35, suitable for professionals who can lead multidisciplinary design packages from concept through detailed design. Key Responsibilities Lead the development and coordination of multidisciplinary design solutions. Manage project design...
IR35 Status:
Outside IR35

CV-Library Sutton Coldfield, West Midlands Contractor
CL
Jul 08, 2026  
Senior Civil Design Engineer
Senior Civil Design Engineer – United Utilities AMP 8 Location: Manchester (Flexible Hybrid) Contract: Long-term - Outside IR35 Our client, a leading Tier 1 contractor, is seeking an experienced Senior Civil Design Engineer to join their team on a long-term contract basis, supporting delivery on the United Utilities AMP8 framework. This is an exciting opportunity to contribute to a major programme of investment in water and wastewater infrastructure, delivering critical projects across the North West. Key Responsibilities Lead the development of civil engineering designs from concept through to detailed design and construction support Produce cost-effective, sustainable, and buildable design solutions Coordinate design activities across multi-disciplinary engineering teams Ensure compliance with CDM regulations, relevant standards, and health & safety requirements Prepare and review design calculations, drawings, specifications, and technical reports Provide technical input...
IR35 Status:
Outside IR35

CV-Library Manchester, UK Contractor
CL
Jul 08, 2026  
Mechanical Design Engineer
Mechanical Design Engineer Location: Derbyshire Contract: Initial 3–6 Month Contract Rate: £45–£48 per hour (Outside IR35) Hours: 40 Hours per Week | Monday to Thursday Office Based | Friday Remote Start Date: ASAP The Role Are you an experienced Mechanical Design Engineer looking for your next contract opportunity? We are recruiting on behalf of a well-established engineering manufacturer based in Derby that designs and delivers bespoke, safety-critical equipment for some of the world's leading organisations across the power generation, energy, aerospace and oil & gas sectors. Working within the mechanical engineering team, you will take projects from initial customer requirements through concept development and detailed design to final Key Responsibilities Develop concept and detailed mechanical designs based on customer specifications. Carry out stress calculations and engineering analysis using Mathcad, NASTRAN and traditional calculation methods. Produce and...
IR35 Status:
Outside IR35

CV-Library Derby, UK Contractor
CL
Jul 08, 2026  
Freelance Mechanical Design Engineer - Outside IR35
Tank Recruitment is looking for an experienced Mechanical Engineer to support the design and development of special purpose machinery and automated production equipment. for a Midlands based client. The role will involve concept design, detailed design, and integration of mechanical systems within complex automated environments. Key Requirements: Strong proficiency in SolidWorks for 3D design and detailing. Experience designing special purpose machinery, automation equipment, and integrated systems. Knowledge of machine build, assembly, and manufacturing processes. Ability to work closely with controls, electrical, and manufacturing teams. Experience producing engineering drawings, BOMs, and technical documentation. Desirable: Previous experience in packaging, automotive, FMCG, or industrial automation sectors. Hands-on support during machine build, commissioning, and installation phases. This is an Outside IR35 role, for a 3-6 month period. If you are interested please...
IR35 Status:
Outside IR35

CV-Library Birmingham, West Midlands Contractor
CL
Jul 03, 2026  
Supplier Quality Engineers
Infinity Employment are seeking Supplier Quality Engineers to work on behalf of our industry leading client, specialising in providing engineering solutions to various sectors. The Supplier Quality Engineer is responsible for ensuring suppliers consistently meet quality, technical, and delivery requirements, while driving continuous improvement across the supply base. The role acts as the quality interface between the business and its suppliers, ensuring effective supplier selection, approval, performance monitoring, issue resolution, and development. This contract will be based in Worcestershire for 6 Months, highly likely to be extended. For the right candidates, more contracts will follow. £25-£30 p/h LTD (Outside IR35) * Mon – Friday 40 hours based on site. * Pay – £27.50 – £32.50 LTD (Outside IR35) * Travel may be required - Expenses Paid Key Responsibilities * Conduct supplier audits, assessments, and supplier approval activities * Manage supplier...
IR35 Status:
Outside IR35

CV-Library Worcester, Worcestershire Contractor
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